56521046 has 8 divisors (see below), whose sum is σ = 84932280. Its totient is φ = 28210288.

The previous prime is 56521037. The next prime is 56521057. The reversal of 56521046 is 64012565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23696 + ... + 25971.

It is an arithmetic number, because the mean of its divisors is an integer number (10616535).

Almost surely, 2^56521046 is an apocalyptic number.

56521046 is a deficient number, since it is larger than the sum of its proper divisors (28411234).

56521046 is a wasteful number, since it uses less digits than its factorization.

56521046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50238.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 56521046 is about 7518.0480179366. The cubic root of 56521046 is about 383.7691528812.

The spelling of 56521046 in words is "fifty-six million, five hundred twenty-one thousand, forty-six".